﻿namespace CSharpPro._1027;

public class UserServiceImpl : UserService
{
    public void Add()
    {
        Console.WriteLine("增");
    }

    public void Delete()
    {
        Console.WriteLine("删");
    }

    public void Update()
    {
        Console.WriteLine("改");
    }

    public void Query()
    {
        Console.WriteLine("查");
    }
}